Portable chair



FIG. 1 is a top, front, right perspective view of a portable chairshowing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The contrast in shading represents a contrast in appearance only anddoes not represent any particular color, material, texture or finish.The broken lines immediately adjacent to the shaded area representunclaimed boundaries of the design. The broken lines showing theremainder of the portable chair represent unclaimed subject matter andform no part of the claimed design.

CLAIM The ornamental design for a portable chair, as shown anddescribed.